{"product_id":"9-inch-60mm-coilover-spring-8kgf-mm","title":"9-Inch 60mm Coilover Spring 8kgf\/mm","description":"The K-Tuned Metric Coilover Spring offers a 9-inch length, 60mm inner diameter, and an 8.0kgf\/mm (448 lbs\/inch) spring rate. This spring is constructed from Swift Springs' proprietary HS5.TW material, which is noted for being superior to standard silicone chrome steel.\n\nIt is suitable for both daily drivers and race cars, offering a noticeable difference in handling and performance characteristics.\n\nThe spring has a usable stroke of 114mm (4.5 inches) and a maximum stroke of 139mm (5.5 inches). It is color-coordinated based on its inner diameter, and the length and rate do not reflect the image shown. These springs are sold only in pairs.","brand":"K-Tuned","offers":[{"title":"Default Title","offer_id":52869723029816,"sku":"Z60-228-080","price":202.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/688008519.webp?v=1787917934","url":"https:\/\/store.motormia.co\/products\/9-inch-60mm-coilover-spring-8kgf-mm","provider":"MOTORMIA","version":"1.0","type":"link"}